The Magi have assembled and the War for the Grail has begun. A new battle begins as the next Servant attacks and draws blood. Who could Rider's master be? Shiro must be extra careful as even his closest friends could be deadly enemies. Nonetheless, Shiro isn't your typical master as he reveals when he attempts to have Saber interact with his normal lifestyle and introduces her to his teacher, Ms. Fujimura and his close friend, Sakura.